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 CCNA Certification 

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Acknowledgements — Introduction — The OSI Model — Application Layer — Transport Layer — Network Layer — Addressing — Routing Protocols — Data Link Layer — Switching — Physical Layer — Router Operation — Advanced Addressing Topics — Advanced Routing Topics — Advanced Switching Topics — Security — WAN — Configuration — Conclusion — References — About the Exam — Cisco Router Commands — Quick Reference Sheet

Contents 1 Router Operation 1.1 Operating and Configuring IOS Devices 1.2 Managing Network Environments 1.3 Basic router configuration and operation 1.4 Discovering information about an IP network 1.5 References 1.6 External links

[edit] Router Operation

esta es una funcion del router

[edit] Operating and Configuring IOS Devices

[edit] Managing Network Environments

[edit] Basic router configuration and operation

[edit] Discovering information about an IP network

[edit] References

[edit] External links